Eidg. Forschungsanstalt für Wald, Schnee und Landschaft WSL

wsl.ch

Industry
Universities & research
Headquarters
Birmensdorf, Zurich
Type
public
Employees (approx.)
600
Checked on
19 October 2026
49/100Grade C

Protection against forged senders: not protected (monitoring only)

Points per criterion

  • MX 10 / 10
  • SPF 13 / 15
  • DKIM 20 / 20
  • DMARC 6 / 25
  • DNSSEC 0 / 10
  • Transport (MTA-STS/DANE) 0 / 15
  • TLS-RPT 0 / 5

Findings

  • ✕DMARC in monitoring mode only (p=none)

    p=none provides reports but does not reject a single forgery. The goal is p=reject.

  • !SPF close to the 10-lookup limit (10)

    One more sending service can break the limit. Flattening or subdomains for third parties create headroom.

  • !DNSSEC not enabled

    Without DNSSEC, DNS answers can be forged in transit. DANE requires DNSSEC.

  • !No MTA-STS

    Without MTA-STS (or DANE) inbound encryption is not enforced; an attacker on the path can downgrade to plain text.

  • !No TLS reporting (TLS-RPT)

    Without TLS-RPT the organisation does not learn when senders fail to deliver encrypted.

Check live in the Mail DNS Check →

Who runs the mail?

Mailbox provider
Microsoft 365
Provider jurisdiction
USA · MX: US
Detection confidence
100 / 100
Microsoft tenant
Managed · Eidg. Forschungsanstalt WSL
Tenant region
EU
Signals (7)
MXMicrosoft 365wsl-ch.mail.protection.outlook.com
SPFMicrosoft 365include:spf.protection.outlook.com
DKIMMicrosoft 365selector1 → selector1-wsl-ch._domainkey.wslch365.onmicrosoft.com
AutodiscoverMicrosoft 365autodiscover.outlook.com
Domain verificationMicrosoft 365MS=ms71205285
NetworkMicrosoft 365AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Entra IDMicrosoft 365Entra-ID-Tenant (Managed)

MX servers

PrefHostIPNetworkCountryTLSA
0 wsl-ch.mail.protection.outlook.com 52.101.185.14 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US –
52.101.185.12 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US
52.101.187.1 AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation US

SPF

v=spf1 ip4:193.134.202.239 ip4:195.176.245.10 ip4:152.88.120.150 ip4:152.88.121.41 ip4:152.88.50.100 include:spf1.refline.ch include:spf.crsend.com include:spf.protection.outlook.com include:mailgun.org ~all
all
~all
DNS lookups
10 / 10
Includes
spf1.refline.chspf.crsend.comspf.protection.outlook.commailgun.org
Detected sending services
Microsoft 365, Mailgun
IPv4
5 addresses authorised directly

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:re+zkrwyhzuya9@dmarc.postmarkapp.com; sp=none; aspf=r;
Policy
p=none
Subdomains (sp)
none
Share (pct)
100 %
Alignment DKIM/SPF
relaxed / relaxed
Aggregate reports (rua)
re+zkrwyhzuya9@dmarc.postmarkapp.com
Report services
Postmark

DKIM

SelectorKeydelegated to
selector1 RSA 2048 selector1-wsl-ch._domainkey.wslch365.onmicrosoft.com

Checked: 100 common selectors. Keys under custom selectors remain invisible.

Transport encryption

MTA-STS
missing
DANE
missing
DNSSEC
missing
TLS-RPT
missing
BIMI
missing

Verified services

From verification records in the domain TXT: services where the domain is verified.

Microsoft 365AdobeZoom

History

  • Score 49 · DMARC none

All changes of this organisation in the change log →

Raw data
wsl.ch. IN MX 0 wsl-ch.mail.protection.outlook.com.
wsl.ch. IN TXT "v=spf1 ip4:193.134.202.239 ip4:195.176.245.10 ip4:152.88.120.150 ip4:152.88.121.41 ip4:152.88.50.100 include:spf1.refline.ch include:spf.crsend.com include:spf.protection.outlook.com include:mailgun.org ~all"
_dmarc.wsl.ch. IN TXT "v=DMARC1; p=none; pct=100; rua=mailto:re+zkrwyhzuya9@dmarc.postmarkapp.com; sp=none; aspf=r;"

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